Apparatus for soldering an ornamental chain with loops having two intertwined strands
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United States of America Patent
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Jan 12, 1988
Issued Date -
N/A
app pub date -
Dec 18, 1986
filing date -
Dec 24, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An apparatus for discontinuously and simultaneously soldering an ornamental chain on two locations and with recovery of the cores which hold the loops, comprises a reel (2) for winding and unwinding the chain to be soldered, a pair of rollers (3,4) for advancing the chain, a movable and rotating vice for carrying the chain to the soldering device. The latter comprises two flame injectors, arranged opposite one to the other and acting on the loops of the chain, a pair of vertically movable clamps for holding the chain during the soldering operation, in the two predetermined locations. Finally after the soldering operations, the cores are removed from the chain and are separately collected.
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